SAP NetWeaver AS JAVA 7.5 Visual Composer com.sap.visualcomposer.BIKit.default XML Document xml external entity reference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in SAP NetWeaver AS JAVA 7.5 and classified as critical. The affected element is an unknown function of the file irj/servlet/prt/portal/prtroot/com.sap.visualcomposer.BIKit.default of the component Visual Composer. The manipulation as part of XML Document leads to xml external entity reference. This vulnerability is uniquely identified as CVE-2017-8913. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, has been found in SAP NetWeaver AS JAVA 7.5 (Solution Stack Software). This issue affects an unknown part of the file irj/servlet/prt/portal/prtroot/com.sap.visualcomposer.BIKit.default of the component Visual Composer. The manipulation as part of a XML Document leads to a xml external entity reference vulnerability. Using CWE to declare the problem leads to CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The Visual Composer VC70RUNTIME component in SAP NetWeaver AS JAVA 7.5 allows remote authenticated users to conduct XML External Entity (XXE) attacks via a crafted XML document in a request to irj/servlet/prt/portal/prtroot/com.sap.visualcomposer.BIKit.default, aka SAP Security Note 2386873.

The bug was discovered 06/16/2017. The weakness was disclosed 05/23/2017 (Website). The advisory is shared at erpscan.com. The identification of this vulnerability is CVE-2017-8913 since 05/12/2017. The exploitation is known to be easy. The attack may be initiated remotely. A simple authentication is necessary for exploitation. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/02/2020).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Xml external entity reference
CWE: CWE-611 / CWE-610
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/12/2017 🔍
05/23/2017 +11 days 🔍
05/23/2017 +0 days 🔍
05/23/2017 +0 days 🔍
06/16/2017 +24 days 🔍
10/02/2020 +1204 days 🔍

Sourcesinfo

Vendor: sap.com

Advisory: erpscan.com
Status: Not defined

CVE: CVE-2017-8913 (🔍)
GCVE (CVE): GCVE-0-2017-8913
GCVE (VulDB): GCVE-100-101657
OSVDB: - CVE-2017-8913 - Sap - Netweaver - Medium

scip Labs: https://www.scip.ch/en/?labs.20150716

Entryinfo

Created: 05/23/2017 12:48
Updated: 10/02/2020 09:47
Changes: 05/23/2017 12:48 (58), 10/02/2020 09:47 (2)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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